keolis-letbane.dk DNS records

🖥️ Nameservers2 records 24ms

Nameserver	IP addresses	PTR	ASN / ISP
jeff.ns.cloudflare.com	108.162.193.124 172.64.33.124 173.245.59.124 2606:4700:58::adf5:3b7c 2803:f800:50::6ca2:c17c 2a06:98c1:50::ac40:217c	jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
reza.ns.cloudflare.com	108.162.192.217 172.64.32.217 173.245.58.217 2606:4700:50::adf5:3ad9 2803:f800:50::6ca2:c0d9 2a06:98c1:50::ac40:20d9	reza.ns.cloudflare.com reza.ns.cloudflare.com reza.ns.cloudflare.com reza.ns.cloudflare.com reza.ns.cloudflare.com reza.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.13	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.99	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	keolisletbane-dk01e.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:d863	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:330d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.13,172.67.216.99 ech=AEX+DQBB5AAgACABapd4L/jVNdxaf0gluT2G7/56pQYsISi2KEnoFpT2AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d863,2606:4700:3033::6815:330d

🔌 SRV Records1 records 56ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 155ms

TXT Record
MS=ms86416160
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (keolis-letbane.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.keolis-letbane.dk	4j92C47o93EVozErypUcsZ8eCi9FK5AjgxV9kLKV80g
TXT	_acme-challenge.keolis-letbane.dk	eOHdiSplx2x4G5yIEI9UQudNTkF_0tLq3m86ljvUIpI

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC101ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413238762
Primary NS (MNAME)	jeff.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

24ms

A

31ms

MX

40ms

AAAA

35ms

TXT

155ms

CAA

34ms

HTTPS

36ms

TLSA

156ms

SOA

0ms

MTA-STS

47ms

DNSSEC

101ms

SRV

56ms

Total

641ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:19:29	641ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-25 16:28:51	1879ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 07:11:06	1486ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-10 02:44:15	1499ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-09 01:20:33	983ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 17:28:02	1147ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 05:55:19	914ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 05:30:25	951ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 04:35:46	2976ms	2 NS 2 A 1 MX	🔒 Secure	View